400300213210 has 8 divisors (see below), whose sum is σ = 720540383796. Its totient is φ = 160120085280.

The previous prime is 400300213207. The next prime is 400300213213. The reversal of 400300213210 is 12312003004.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (400300213207) and next prime (400300213213).

It can be written as a sum of positive squares in 2 ways, for example, as 346121599041 + 54178614169 = 588321^2 + 232763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (400300213213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20015010651 + ... + 20015010670.

Almost surely, 2^400300213210 is an apocalyptic number.

400300213210 is a deficient number, since it is larger than the sum of its proper divisors (320240170586).

400300213210 is a wasteful number, since it uses less digits than its factorization.

400300213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40030021328.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 400300213210 its reverse (12312003004), we get a palindrome (412612216214).

The spelling of 400300213210 in words is "four hundred billion, three hundred million, two hundred thirteen thousand, two hundred ten".